Phylum Brachiopoda Duméril, 1806 - brachiopods Subphylum Rhynchonelliformea Class †Strophomenata Order †Productida Suborder †Strophalosiidina 1 Superfamily †Strophalosioidea 2 Superfamily †Aulostegoidea 3 Superfamily †Richthofenioidea